2623984

Information

• Patent Grant
• 2623984

• References
• Source

• Patent Number

  2,623,984

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1952
  72 years ago

• CPC

  • B29C66/81451 - being adaptable to the surface of the joint
  • A43D25/07 - using flexible diaphragm pressing devices
  • A43D25/20 - Arrangements for activating or for accelerating setting of adhesives
  • B29C65/04 - Dielectric heating, e.g. high-frequency welding
  • B29C66/301 - Three-dimensional joints
  • B29C66/80 - General aspects of machine operations or constructions and parts thereof
  • B29C66/8126 - characterised by the intensive physical properties or by the optical properties of the material constituting the pressing elements
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29K2995/0008 - Magnetic, paramagnetic
  • B29L2031/50 - Footwear
  • B29L2031/504 - Soles

• US Classifications

  • 219 - Electric heating
  • 012 - Boot and shoe making
  • 156 - Adhesive bonding and miscellaneous chemical manufacture